1275276513

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1145801}}^1$

素因数の和:1145864

約数の個数: 16

約数和(自身を含む): 1979945856

約数和(自身を除く): 704669343

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1145801, 3437403, 8020607, 24061821, 60727453, 182182359, 425092171, 1275276513]

約数ペア:

[(1, 1275276513), (3, 425092171), (7, 182182359), (21, 60727453), (53, 24061821), (159, 8020607), (371, 3437403), (1113, 1145801)]